20464872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50159}}^1$

素因数の和:50185

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 33707928

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50159, 100318, 150477, 200636, 300954, 401272, 601908, 852703, 1203816, 1705406, 2558109, 3410812, 5116218, 6821624, 10232436, 20464872]

約数ペア:

[(1, 20464872), (2, 10232436), (3, 6821624), (4, 5116218), (6, 3410812), (8, 2558109), (12, 1705406), (17, 1203816), (24, 852703), (34, 601908), (51, 401272), (68, 300954), (102, 200636), (136, 150477), (204, 100318), (408, 50159)]